ul,
ol,
dl,
li,
dt,
dd,
span {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: "微软雅黑";
  font-size: 16px;
}

a {
  text-decoration: none;
}

em,
i,
s {
  font-style: normal;
  text-decoration: none;
  /* font-weight: 400; */
}

.left {
  float: left;
}

.right {
  float: right;
}

input,
img {
  border: 0 none;
  outline-style: none;
  margin: 0;
  padding: 0;
  vertical-align: middle;
}

table {
  border-collapse: collapse;
}

/* 清除浮动 */
.clearfix::after {
  content:
  ;
  height: 0;
  line-height: 0;
  display: block;
  clear: both;
  visibility: hidden;
}

.clearfix {
  zoom: 1;
}


html,
body {
  margin: 0;
  padding: 0;
  height: 100%;

}

/* 版心 */
/* .w {
  width: 1190px;
  margin: 0 auto;
} */
